SMTL ID : 5xgi.1

Crystal structure of PI3K complex with an inhibitor

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.56 Å

Oligo State

hetero-1-1-mer

Ligands

1 x 84R: 3-azanyl-5-(4-morpholin-4-ylthieno[3,2-d]pyrimidin-2-yl)phenol(Non-covalent)

84R.1: 14 residues within 4Å: Chain A: M.765, W.773, I.793, K.795, L.800, D.803, Y.829, I.841, E.842, V.843, V.844, S.847, I.925, D.926 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:L.800 Hydrogen bonds: A:K.795, A:D.803, A:D.803, A:Y.829, A:V.844, A:S.847, A:D.926

1 x P6G: HEXAETHYLENE GLYCOL(Non-functional Binders)

P6G.2: 8 residues within 4Å: Chain A: E.252, Y.265, L.272, R.274, R.825, K.917, D.919 Ligands: GOL.4 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:E.252, A:R.274, A:R.825, A:R.825, A:D.919

3 x SO4: SULFATE ION(Non-functional Binders)

SO4.3: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP) SO4.6: 9 residues within 4Å: Chain A: R.530, T.537 Chain B: R.19, R.37, A.39, S.40, M.43, T.48, K.61 6 PLIP interactions: 5 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:S.40, B:T.48 Salt bridges: B:R.19, B:R.37, B:K.61, A:R.530 SO4.7: 6 residues within 4Å: Chain A: H.443, G.444, L.445, E.446 Chain B: Y.142, K.246 3 PLIP interactions: 2 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:G.444 Salt bridges: A:H.443, B:K.246

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.4: 3 residues within 4Å: Chain A: G.273, R.274 Ligands: P6G.2 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:R.274 GOL.5: 2 residues within 4Å: Chain A: R.328, W.379 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:R.328, A:R.328, A:W.379

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Song, K. et al., Crystal structure of PI3K complex with an inhibitor. To Be Published

Release Date

2018-04-25

Peptides

Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit alpha isoform: A
Phosphatidylinositol 3-kinase regulatory subunit alpha: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit alpha isoform

Phosphatidylinositol 3-kinase regulatory subunit alpha

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